Hello,
I established a connection between my central and peripheral module. Now i want to write characteristic value on peripheral. I tried with sd_ble_gattc_write function...
I am using the NRF24l01 for my products and looking to buy in bulk(100-1000). Now I know where to buy the just the IC but antenna design is a hard point to break right now...
Hi, my friend,
I've been with nrf905. I use a 16-bit CRC check.
But I encountered problems in use:
1.Nrf905 16-bit CRC check format is CRC-16(IBM):X16+X15+X2+1 or other...
I have two custom PCBs, each of which has a microcontroller and an nrf24L01+. Everything related to the transceiver in the designs are complete duplicates (with the exception...
Hello,
I've built a small BLE-device based on the nrf8001.
With my Iphone I can discover this device and I am able to connect to it and listen to notifications of the...
Our pcb is used for gps location data. We have a nrf24L01 nordic chip as the micro process or between the gps module and wireless module (2G). Our engineer needs to capture...
Hey folks,
I'm trying to modify the SPI Master loop back example into a 4 line SPI Master_Slave program. Whenever I change the Tx_Buffer_lenght from 10 to lsome other numbers...
Hi.
I am using the nrf9160 with the latest firmware and with all the instructions followed, I get this error . Faulting instruction address = 0x3648 Fatal fault in ISR!...
Hi,
I am working on mesh bluetooth using nrf52832 with PCA10040 , I used example from nrf5_SDK_for_Mesh_v2.0.1_src , my questions are
1.How many bytes(Max and min) can...
Our device allows only one device to pair and delete the original pairing information when there is a new device paired. Restore the original pairing information if there...
Hi,
I am using the nrf52832 dk for my project.
I am using the RX characteristic of the NUS example to send data from the phone to the dk.
In the same code i am also...
I tried to build the "nRF5_SDK_15.1.0_a8c0c4d\examples\crypto\nrf_crypto\aes\aes_all_cli\pca10056\blank" source code but I got the following error,
.\_build\nrf52840_xxaa...
Hello,
While i am trying to find the definition of SER_REQ_ENC_BEGIN(SD_BLE_GAP_ADV_START); it is there in the file ble_gap_app.c
When i right click on that function...
What is the difference between nrf5232, 1.8V and 3.3V power supplies? What should watch out for when replacing a 3.3V power supply with a 1.8V power supply?
Hi,
I'm developing a central application and I want my central to read the device name characteristic from 3rd-party peripherals. I do not know the length of the data in...
Hi,
I've been trying to develop a custom service for a Bluetooth application. This custom service (called ble_dts - Data Transfer Service) has two characteristics - Spectrum...
Daer sir or madam
I am the personal software engineer and want to check and receive the best answer about my question. If I use BLE to connect the both smartphone and device...
My hardware only has one spi slave and one spi master. So can I just set the spi slave miso pin as output in spis_init function? If can not, can I set the pull down resistor...
Hello, I am trying the nRF9160 DK for the first time and when I try to connect my DK to my laptop and select my device in the nRF Connect Programmer it shows the error highlighted...
Hello, I am trying the nRF9160 DK for the first time and when I try to connect my DK to my laptop and select my device in the nRF Connect Programmer it shows the error highlighted...